One more possible implementation, looks like more ...

# stdlib

[gildor]

One more possible implementation, looks like more efficient:

fun <A, B, C> List<A>.zip(b: List<B>, c: List<C>): List<Triple<A, B, C>> {
    val length = min(this.size, min(b.size, c.size))
    return List(length) {
        Triple(this[it], b[it], c[it])
    }
}